6.270" Chromoly Hardened Steel 5/16 +0.080" Wall One Piece Pushrods (16/Set) The runner length and the

The runner length and the tapered cross-section were designed to perform well for a wide range of engine configurations

4340 chromoly H-beam connecting rods

they utilize a cotton gauze with aluminum mesh construction

They're roll-threaded

and 3/8 in

6.270" Chromoly Hardened Steel 5/16 +0.080" Wall One Piece Pushrods (16/Set) The runner length and theGet all of the performance that your engine can produce with these durable pushrods designed especially for high lift cams. Speedmaster pushrods are available in both 5 16 in. and 3 8 in. diameters. They feature . 080 in. wall thickness and are formed from 4130 chromoly steel. These one piece Speedmaster pushrods are heat treated for use with guideplates.